CN101837528A

CN101837528A - Filament cutter

Info

Publication number: CN101837528A
Application number: CN201010110855A
Authority: CN
Inventors: 王辉; 徐进
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-02-21
Filing date: 2010-02-21
Publication date: 2010-09-22

Abstract

The invention discloses a filament cutter which is composed of a wire feeder 2, an alignment mechanism 3 and a filament cutting mechanism 4 and is characterized in that all components are successively connected by a wire guidance tube, the wire feeder 2 is connected with one end of the alignment mechanism 3 by a wire guidance tube, and the other end of the alignment mechanism 3 is connected with the filament cutting mechanism 4 by a wire guidance tube; and meanwhile the wire feeder 2 and the alignment mechanism 3 are respectively provided with a synchronous wheel axle. The filament cutter can be matched with a husking deruster and a wire drawing machine and is shaped once from the steps of roiling wires, removing scale and drawing steel wire to the step of cutting the steel wire, has high automaticity and simple technology and can cut off 1000 core wires per minute.

Description

Filament cutter

Technical field

The present invention relates to a kind of filament cutter, relate in particular to the welding rod production industry

Background technology

Domestic at present most widely used be to adopt rotation alignment letter to carry out wire straightening, with thrusting the filament cutter that formula mechanism cuts off steel wire.This filament cutter mainly is made up of wire feed, alignment, cut-out, fixed length, hot reeling machine structure, fuselage and transmission system etc. and filament cutter has the advantages that volume is little, price is low.But in use, there are many weak points.Filament cutter thrusts mechanism as eccentric wheel and exists idle stroke owing to the problem of self structure, and the cut speed of steel wire just is restricted, and is a kind of working method of discontinuous, thereby can not be used realization serialization production with wire drawing machine.Secondly,, there is bigger skidding between wire feed rolls and the steel wire, the wire feed shakiness occurs, be easy to generate a series of core wire quality problems simultaneously because the wire feeder design is unreasonable.Scared as the core wire surface, double-pole, brachycephaly etc.The 3rd, steel wire must manually unload from wire drawing machine, carries out chopping on the filament cutter delivering to, and labor strength is big, and labor productivity is low.

Summary of the invention

1, technical problem to be solved:

Need manually to unload at existing welding wire from wire drawing, manually deliver to and carry out chopping on the filament cutter, manually-operated, labor strength is big, and labor productivity is low, and and provide a kind of new filament cutter, mechanization to finish wire feed, alignment and chopping process, and it is smooth at welding wire surface, unparalleled to vestige, the welding wire crop is smooth, no burr.

2, technical scheme:

A kind of filament cutter, by wire-feed motor 2, aligning mechanism 3 and filament cutting mechanism 4 are formed, and it is characterized in that connect successively by wire leading pipe, wire-feed motor 2 links to each other with aligning mechanism 3 one ends by wire leading pipe, and the other end of aligning mechanism 3 links to each other with filament cutting mechanism 4 by wire leading pipe.Simultaneously, synchronous wheel shaft is installed on wire-feed motor 2 and the filament cutter 3.

3, beneficial effect:

From the wire feed to the chopping, all mechanized operations, the automaticity height does not need manually, and production efficiency is greatly improved.

Description of drawings

Fig. 1 is the structural representation of invention;

Fig. 2 be wire-feed motor 2 structural representation;

Fig. 3 is the side view of wire-feed motor 2;

Fig. 4 is the structural scheme of mechanism of aligning mechanism 3;

Fig. 5 is the alignment wheel component structural representation of aligning mechanism 3;

Fig. 6 is the structural representation of filament cutting mechanism 4;

Fig. 7 be filament cutting mechanism 4 the cutaway view of left view

The specific embodiment

The filament cutter that the utility model provides, by wire-feed motor 2, aligning mechanism 3, filament cutting mechanism 4 is connected to form by wire leading pipe, aligning mechanism 3 one ends link to each other with wire-feed motor 2 by wire leading pipe, and an end links to each other with filament cutting mechanism with crossing wire leading pipe, and the wire leading pipe that two ends link to each other is on a horizontal plane.Wire-feed motor 2, aligning mechanism 3, filament cutting mechanism 4 are installed on the frame on request, guarantee about wire-feed motor, swage, the filament cutter, the front and back plane precision, so that the straight line precision of welding wire in wire feed chopping process.Wire feed 2 and filament cutting mechanism are equipped with synchronizing wheel, can regulate the synchronous wheels synchronous operation of driven by motor by frequency converter, and the speed of wire-feed motor and filament cutter is consistent.Filament cutter also links to each other with the machine of taking over the baton 5 simultaneously, and the machine 5 of taking over the baton links to each other with the charge machine.

The part of filament cutter of the present invention, wire-feed motor 2, alignment structure 3, filament cutting mechanism 4 is in order to make the filament cutter can continual continuous operation, and makes the welding wire of cut-out that preferable quality be arranged, wire-feed motor 2, aligning mechanism 3, filament cutting mechanism 4 designs for filament cutter specially.

Wire-feed motor 2 is by how secondary wire feed wheels, be installed in the casing, every group of wire feed wheels are by topping roll 25 and bottom roll 27, leave the space between topping roll and the bottom roll, link to each other by gear train 22 between topping roll and the bottom roll, topping roll 25 is fixed on the rolling support 213, eccentric wheel 211 is below rolling support 213, regulating handle 24 is connected with eccentric wheel 211, and wavy spring 210 is installed in the guide pillar 29, above rolling support.

On every group of wire feed wheels, left and right sides is all installed wire leading pipe 26, wire leading pipe on same horizontal line, horizontal line is in the centre of two rolls.

Every group of wire feed wheels all have individual gland 22 to be enclosed within on the guide pillar, have adjusting lonely 21 to be installed on the guide pillar 29 on the gland 22, and a box cover 23. is equipped with in the casing of wire-feed motor top really

In the left side of casing horn mouth 28 is arranged, the center of horn mouth 28 is identical with the center of wire leading pipe, the wire leading pipe 26 that welding wire advanced on horn mouth 28 and the limit enters between two rolls, pass through regulating handle, the topping roll that the eccentric wheel that links to each other with regulating handle will be fixed on the rolling support 23 moves up and down, to regulate the position of welding wire on roll, regulate the adjusting nut 21 on the guide pillar 29 then, make the wavy spring that is installed on the guide pillar 29 produce axial compressive force at a pair roller, make welding wire under the effect of roll, produce enough friction wire feeding forces with roll, guarantee that welding wire and roll are non-slip.Enter second group of wire feed wheels through next wire leading pipe then, by that analogy, come out from last the right wire leading pipe 26 of organizing the wire feed wheels.

The eccentric wheels 211 of many group wire feed wheels are connected to form an eccentric group, link to each other with 24 regulating handles, and when regulating handle mixed up first group of topping roll position in the wire feed wheels, the topping roll of all wire feed wheels did not all change on same position.

Through calculating, when 25 groups of wire feed wheels, effect is best, and wire feed is stable, and non-slip, welding wire surface is not scared, no marking.

Aligning mechanism 3 is made up of horizontal and vertical alignment wheels.Laterally the alignment wheels are eliminated the horizontal internal stress of welding rod, and vertical alignment wheels are eliminated the internal stress of vertical welding rod.Make up vertical through ship group by horizontal through ship, both played alignment effect, also eliminated the internal stress of welding rod welding rod.

A kind of aligning mechanism, laterally alignment wheels 310 connect to form with vertical alignment wheels 311, laterally alignment wheels 310 are made up of many groups of vertically disposed alignment wheels, every group of alignment wheels are made up of two vertical alignment wheel components of placing, vertically alignment wheels 311 are made up of a plurality of alignment wheel components of staggered horizontal placement up and down, the alignment wheel component is by screw 31, pad 32, eccentric shaft packing ring 33, back-up block 34, eccentric shaft 35, rolling bearing 36, clamp nut 37, bullet pad 38, screw 39, connect to form, R groove 314 is arranged on the rolling bearing 36, and laterally the rolling dynamic bearing of two alignment wheel components in the alignment wheels in the alignment wheels 310 links to each other, two R groove 314 butt joints.This aligning mechanism is installed on the frame 313, also is stamped protective cover 312.

Unclamp screw 31, adjustment screw 39 rotates to an angle rolling bearing 36, can regulate the degree of tightness linearity of steel wire in straightener, after adjusting is finished screw 31 is screwed.Regulate below vertical alignment wheels row's alignment wheel and the horizontal inboard row's alignment wheel of alignment wheel,, keep the straight line precision as a datum level.And then regulate top one of vertical alignment wheels and arrange and the horizontal alignment wheels outside one row, keep a straight line precision.At last steel wire is passed from vertical alignment wheels, from horizontal alignment wheels, pass, steel wire is through the R groove 314 of each rolling bearing 36, if each rolling bearing 36 all easily rotates, do not rotate or steel wire is stuck motionlessly if any one group of alignment wheels, then also need regulate the alignment wheel component, at last with the whether straightening of Eccentric Instrument check steel wire, if alignment, then debugging finishes.All flute profiles of swage are all passed through high-precision grinding, trough rim and bottom land are smooth smooth, and surface roughness reaches below 0.6, wire rod is guaranteed the wire surface no marking through swage, improve the Steel Wire Surface flatness, strengthening the steel wire pliability, is that steel wire obtains abundant alignment, and the steel wire slackness reaches specification requirement.The utilization of novel swage can make the Steel Wire Surface no marking, not damage Steel Wire Surface, makes the relaxed diameter of wire rod and sticks up apart from the technical indicator level that meets international standards, and has played key effect to improving wire quality.

Novel swage is to utilize the alignment wheel compacting steel wire that rotatablely moves to travel forward, whole process passive delivery, and the operation noiselessness is saved electric energy.Alignment wheels through debugging are consistent to the pressure that steel wire produces, to reach the purpose of alignment.The exchange assembling method of the employing of alignment wheels, convenient simply again to later replacing.

The results showed that the horizontal alignment wheels 10 that 17 vertically disposed alignment wheel components are formed are formed the swage best results that vertical alignment wheels 11 connect to form with staggered alignment wheel component about in the of 17.

Filament cutting mechanism 4 has two cutterheads to be installed on the casing, and cutterhead is that the line of centres of the cutterhead 41 of circular same diameter and 49, two cutterheads of cutterhead is vertical with the bottom surface.Cutting knife 47,47 ' is contained on the edge of cutterhead 1, cutting knife 42,42 ' is contained on the edge of cutterhead 49, cutting knife 47, and 47 ' line is for being the diameter of cutterhead 41, cutting knife 42.42 ' is the diameter of cutterhead 49 to line, wire leading pipe 44 and back wire leading pipe 48 before also having on the casing, preceding seal wire 44 and back wire leading pipe 48 are positioned at a horizontal line, and the center of line between two cutterheads of preceding wire leading pipe 44 and back wire leading pipe 48.Cutterhead 41 is connected with synchronizing wheel by main shaft.Cut off Long Welding rod by the rotation that makes cutterhead, and can continuous cutting-off.

Cutting knife

47,47 ', 42,42 ' was positioned on the link position at cutterhead 41 and cutterhead 49 centers before cutterhead rotated, and drove synchronizing wheel with machinery, made two cutterhead stable rotation.Wlding enters cutterhead by preceding wire leading pipe, and cutterhead rotates a circle and finishes twice cut-out, and the welding rod that cuts comes out from the back wire leading pipe.The girth of cutterhead is the length of 2 welding rods.By the cutterhead of utilization different-diameter, can cut the welding rod of different length.This filament cutting mechanism can continuous cutting-off, and per minute can cut off 1000, and efficient is fine.

Cutterhead groove 45 is arranged on the cutterhead, and cutting knife is installed in the cutterhead groove of cutterhead, and with the clamp chucking, this device is clamping device 43.The angle of cutting knife can be regulated, when cutting knife in cutterhead groove 45 with the clamp card on after, can finely tune, cutting knife is formed naturally cuts off angle, then clamp is tightened cutting knife, thereby guarantees wire rod shearing length and end face precision.

The workflow of filament cutter: welding wire enters aligning mechanism 3 through wire-feed motor 3 by wire leading pipe earlier, and then enter into filament cutting mechanism by wire leading pipe and cut off, cut into the finished product core wire, the mechanism that takes over the baton by filament cutter transfers to the finished product core wire in the container at last.This machine can also be used with the rust remover of peeling off, wire drawing machine, and pull to steel wire from wire rod, descale, steel wire and cut off one-shot forming, the automaticity height, technology is simple. and per minute can cut off core wire and reach 1000.

Though the present invention with preferred embodiment openly as above; but they are not to be used for limiting the utility model; anyly be familiar with this skill person; in the spirit and scope that do not break away from the utility model; from when can doing various variations or retouching, so being as the criterion of should being defined with the application's claim protection domain of protection scope of the present invention.

Claims

1. filament cutter, it is characterized in that: by wire-feed motor (2), aligning mechanism (3) and filament cutting mechanism (4) are formed, it is characterized in that, connect successively by wire leading pipe, wire-feed motor (2) links to each other by the end of wire leading pipe with aligning mechanism (3), and the other end of aligning mechanism (3) links to each other with filament cutting mechanism (4) by wire leading pipe.

2. filament cutter according to claim 1 is characterized in that: filament cutting mechanism (2) and wire-feed motor (2) go up installs synchronous wheel shaft.

3. filament cutter according to claim 1 and 2 is characterized in that: connect wire-feed motor (2), the wire leading pipe of aligning mechanism (3) and filament cutting mechanism (2) is on same horizontal line.

4. filament cutter according to claim 1, it is characterized in that: wire-feed motor wherein (2) is by how secondary wire feed wheels, be installed in the casing, every group of wire feed wheels are by topping roll (25) and bottom roll (27), link to each other by gear train (212) between topping roll and the bottom roll, topping roll (25) is fixed on the rolling support (213), rolling support is in the top of gear train (212), eccentric wheel (211) is between rolling support (213) and gear train (212) and against rolling support (213), regulating handle (24) is connected with eccentric wheel (211), and wavy spring (210) is installed in the guide pillar (29) top in rolling support (213).

5. filament cutter according to claim 1, it is characterized in that: aligning mechanism wherein (3) is connected to form by horizontal alignment wheels (310) and vertical alignment wheels (311), laterally alignment wheels (310) are made up of many groups of vertically disposed alignment wheels, every group of alignment wheels are made up of two vertical alignment wheel components of placing, vertically alignment wheels (311) are made up of a plurality of alignment wheel components of staggered horizontal placement up and down, the alignment wheel component is by screw (31), back-up block (34), eccentric shaft (35), rolling bearing (36), clamp nut (37), screw (39) connects to form, and R groove (314) is arranged on the rolling bearing (36), laterally the rolling dynamic bearing of two alignment wheel components in the alignment wheels in the alignment wheels (310) links to each other, two R grooves (314) butt joint.

6. filament cutter according to claim 1, it is characterized in that: filament cutting mechanism wherein (3) is equipped with the cutterhead (41) and the cutterhead (49) of the diameter unanimity of two circles on casing, the line of centres of two cutterheads is vertical with the bottom surface, one secondary cutting knife is housed on each cutterhead, cutting knife is installed in the edge of cutterhead, on each cutterhead between every secondary cutting knife line be the diameter of cutting knife place cutterhead, cutterhead (41) is connected with synchronizing wheel by main shaft (46).